# //UNITED STATES GEOLOGICAL SURVEY http://water.usgs.gov/ # //NATIONAL WATER INFORMATION SYSTEM http://water.usgs.gov/data.html # //DATA ARE PROVISIONAL AND SUBJECT TO CHANGE UNTIL PUBLISHED BY USGS # //RETRIEVED: 2024-05-11 00:05:01 # //WARNING # //WARNING The stage-discharge rating provided in this file should be # //WARNING considered provisional and subject to change. Stage-discharge # //WARNING ratings change over time as the channel features that control # //WARNING the relation between stage and discharge vary. Users are # //WARNING cautioned to consider carefully the applicability of this # //WARNING rating before using it for decisions that concern personal or # //WARNING public safety or operational consequences. # //FILE TYPE="NWIS RATING" # //DATABASE NUMBER=01 DESCRIPTION=" Standard data base for this site." # //STATION AGENCY="USGS " NUMBER="11517000 " TIME_ZONE="PST" DST_FLAG=Y # //STATION NAME="SHASTA R NR MONTAGUE CA" # //LABEL="Discharge (ft^3/s)" # //PARAMETER CODE="00060" # //RATING SHIFTED="20240511000501 PST" # //RATING ID="13.0" TYPE="STGQ" NAME="stage-discharge" AGING=???? # //RATING REMARKS="Recent high flow measurements were plotting to the left of the previous rating. New rating takes these measurements into account and is a bit of a compromise solution. Middle flow measurements not getting full weight not knowing how permeant a control condition they represent. There's minor reversal that is tough to avoid. Upper end breaks back to the right towards the older high flow measurements due to some overbank (out of weir) flow on right bank." # //RATING EXPANSION="logarithmic" # //RATING BREAKPOINT1=1.510000E+00 BREAKPOINT2=2.520000E+00 # //RATING OFFSET1=7.500000E-01 OFFSET2=1.000000E+00 OFFSET3=0.000000E+00 # //RATING_INDEP ROUNDING="????" PARAMETER="Gage height (ft)" # //RATING_DEP ROUNDING="????" PARAMETER="Discharge (ft^3/s)" # //RATING_DATETIME BEGIN=20221226080000 BZONE=-08:00 END=-------------- EZONE=--- AGING=1 # //RATING_DATETIME COMMENT="Recent high flow measurements were plotting to the left of the previous rating. New rating takes these measurements into account and is a bit of a compromise solution. Middle flow measurements not getting full weight not knowing how permeant a control condition they represent. There's minor reversal that is tough to avoid. Upper end breaks back to the right towards the older high flow measurements due to some overbank (out of weir) flow on right bank." # //SHIFT_PREV BEGIN="20240207040000" BZONE="-08:00" END="--------------" EZONE="---" # //SHIFT_PREV STAGE1="1.00" SHIFT1="0.00" STAGE2="2.50" SHIFT2="0.28" STAGE3="4.00" SHIFT3="0.00" # //SHIFT_PREV COMMENT="peak of rise prorated from base of rise for scour shift." # //SHIFT_NEXT BEGIN="--------------" BZONE="---" END="--------------" EZONE="---" # //SHIFT_NEXT STAGE1="---" SHIFT1="---" STAGE2="---" SHIFT2="---" STAGE3="---" SHIFT3="---" # //SHIFT_NEXT COMMENT=" " INDEP SHIFT DEP STOR 16N 16N 16N 1S 1.01 0.00 20.19 * 1.02 0.00 21.38 1.03 0.01 22.58 1.04 0.01 23.80 1.05 0.01 25.03 1.06 0.01 26.28 1.07 0.01 27.54 1.08 0.01 28.82 1.09 0.02 30.11 1.10 0.02 31.41 1.11 0.02 32.72 1.12 0.02 34.05 1.13 0.02 35.38 1.14 0.03 36.73 1.15 0.03 38.09 1.16 0.03 39.46 1.17 0.03 40.84 1.18 0.03 42.23 1.19 0.04 43.63 1.20 0.04 45.05 1.21 0.04 46.47 1.22 0.04 47.90 1.23 0.04 49.35 1.24 0.04 50.80 1.25 0.05 52.26 1.26 0.05 53.73 1.27 0.05 55.21 1.28 0.05 56.70 1.29 0.05 58.20 1.30 0.06 59.70 1.31 0.06 61.22 1.32 0.06 62.74 1.33 0.06 64.27 1.34 0.06 65.81 1.35 0.07 67.36 1.36 0.07 68.92 1.37 0.07 70.48 1.38 0.07 72.06 1.39 0.07 73.64 1.40 0.07 75.23 1.41 0.08 76.82 1.42 0.08 78.43 1.43 0.08 80.03 1.44 0.08 81.48 1.45 0.08 82.92 1.46 0.09 84.36 1.47 0.09 85.79 1.48 0.09 87.21 1.49 0.09 88.62 1.50 0.09 90.03 1.51 0.10 91.43 * 1.52 0.10 92.81 1.53 0.10 94.18 1.54 0.10 95.53 1.55 0.10 96.88 1.56 0.10 98.23 1.57 0.11 99.57 1.58 0.11 100.90 1.59 0.11 102.23 1.60 0.11 103.55 1.61 0.11 104.87 * 1.62 0.12 106.18 1.63 0.12 107.49 1.64 0.12 108.80 1.65 0.12 110.09 1.66 0.12 111.39 1.67 0.13 112.68 1.68 0.13 113.96 1.69 0.13 115.24 1.70 0.13 116.52 1.71 0.13 117.79 1.72 0.13 119.06 1.73 0.14 120.32 1.74 0.14 121.58 1.75 0.14 122.83 1.76 0.14 124.08 1.77 0.14 125.33 1.78 0.15 126.57 1.79 0.15 127.81 1.80 0.15 129.05 1.81 0.15 130.28 1.82 0.15 131.51 1.83 0.15 132.74 1.84 0.16 133.96 1.85 0.16 135.18 1.86 0.16 136.39 1.87 0.16 137.60 1.88 0.16 138.81 1.89 0.17 140.02 1.90 0.17 141.22 1.91 0.17 142.42 1.92 0.17 143.62 1.93 0.17 144.81 1.94 0.18 146.00 1.95 0.18 147.19 1.96 0.18 148.37 1.97 0.18 149.55 1.98 0.18 150.73 1.99 0.18 151.90 2.00 0.19 153.08 2.01 0.19 154.25 2.02 0.19 155.41 2.03 0.19 156.58 2.04 0.19 157.74 2.05 0.20 158.90 2.06 0.20 160.06 2.07 0.20 161.21 2.08 0.20 162.36 2.09 0.20 163.51 2.10 0.21 164.66 2.11 0.21 165.80 2.12 0.21 166.94 2.13 0.21 168.08 2.14 0.21 169.22 2.15 0.21 170.35 2.16 0.22 171.49 2.17 0.22 172.62 2.18 0.22 173.74 2.19 0.22 174.87 2.20 0.22 175.99 2.21 0.23 177.11 2.22 0.23 178.23 2.23 0.23 179.35 2.24 0.23 180.46 2.25 0.23 181.58 2.26 0.24 182.69 2.27 0.24 183.79 2.28 0.24 184.90 2.29 0.24 186.16 2.30 0.24 187.44 2.31 0.24 188.72 2.32 0.25 190.01 2.33 0.25 191.30 2.34 0.25 192.59 2.35 0.25 193.88 2.36 0.25 195.18 2.37 0.26 196.47 2.38 0.26 197.77 2.39 0.26 199.08 2.40 0.26 200.39 2.41 0.26 201.70 2.42 0.27 203.01 2.43 0.27 204.32 2.44 0.27 205.64 2.45 0.27 206.96 2.46 0.27 208.32 2.47 0.27 209.85 2.48 0.28 211.38 2.49 0.28 212.91 2.50 0.28 214.44 2.51 0.28 215.50 2.52 0.28 216.56 * 2.53 0.27 217.62 2.54 0.27 218.68 2.55 0.27 219.74 2.56 0.27 220.81 2.57 0.27 221.88 2.58 0.27 222.95 2.59 0.26 224.02 2.60 0.26 225.09 2.61 0.26 226.17 2.62 0.26 227.25 2.63 0.26 228.33 2.64 0.25 229.41 2.65 0.25 230.50 2.66 0.25 231.59 2.67 0.25 232.67 2.68 0.25 233.77 2.69 0.24 234.86 2.70 0.24 235.95 2.71 0.24 237.05 2.72 0.24 238.15 2.73 0.24 239.25 * 2.74 0.24 240.36 2.75 0.23 241.46 2.76 0.23 242.57 2.77 0.23 243.68 2.78 0.23 244.79 2.79 0.23 245.90 2.80 0.22 247.02 2.81 0.22 248.14 2.82 0.22 249.26 2.83 0.22 250.38 2.84 0.22 251.50 2.85 0.21 252.63 2.86 0.21 253.76 2.87 0.21 254.89 2.88 0.21 256.02 2.89 0.21 257.15 2.90 0.21 258.29 2.91 0.20 259.43 2.92 0.20 260.57 2.93 0.20 261.71 2.94 0.20 262.86 2.95 0.20 264.00 2.96 0.19 265.15 2.97 0.19 266.30 2.98 0.19 267.45 2.99 0.19 268.61 3.00 0.19 269.76 3.01 0.18 270.92 3.02 0.18 272.08 3.03 0.18 273.24 3.04 0.18 274.41 3.05 0.18 275.58 3.06 0.18 276.74 3.07 0.17 277.91 3.08 0.17 279.09 3.09 0.17 280.26 3.10 0.17 281.44 3.11 0.17 282.62 3.12 0.16 283.80 3.13 0.16 284.98 3.14 0.16 286.16 3.15 0.16 287.35 3.16 0.16 288.54 3.17 0.15 289.73 3.18 0.15 290.92 3.19 0.15 292.12 3.20 0.15 293.31 3.21 0.15 294.51 3.22 0.15 295.71 3.23 0.14 296.91 3.24 0.14 298.12 3.25 0.14 299.32 3.26 0.14 300.53 3.27 0.14 301.74 3.28 0.13 302.95 3.29 0.13 304.17 3.30 0.13 305.38 3.31 0.13 306.60 3.32 0.13 307.82 3.33 0.13 309.04 3.34 0.12 310.27 3.35 0.12 311.49 3.36 0.12 312.72 3.37 0.12 313.95 3.38 0.12 315.18 3.39 0.11 316.42 3.40 0.11 317.65 3.41 0.11 318.89 3.42 0.11 320.13 3.43 0.11 321.37 3.44 0.10 322.61 3.45 0.10 323.86 3.46 0.10 325.11 3.47 0.10 326.36 3.48 0.10 327.61 3.49 0.10 328.86 3.50 0.09 330.12 3.51 0.09 331.37 3.52 0.09 332.63 3.53 0.09 333.89 3.54 0.09 335.15 3.55 0.08 336.42 3.56 0.08 337.69 3.57 0.08 338.95 3.58 0.08 340.23 3.59 0.08 341.50 3.60 0.07 342.77 3.61 0.07 344.05 3.62 0.07 345.33 3.63 0.07 346.61 3.64 0.07 347.89 3.65 0.07 349.17 3.66 0.06 350.46 3.67 0.06 351.75 3.68 0.06 353.04 3.69 0.06 354.33 3.70 0.06 355.62 3.71 0.05 356.92 3.72 0.05 358.21 3.73 0.05 359.51 3.74 0.05 360.81 3.75 0.05 362.12 3.76 0.04 363.42 3.77 0.04 364.73 3.78 0.04 366.04 3.79 0.04 367.35 3.80 0.04 368.66 3.81 0.04 369.98 3.82 0.03 371.29 3.83 0.03 372.61 3.84 0.03 373.93 3.85 0.03 375.25 3.86 0.03 376.58 3.87 0.02 377.90 3.88 0.02 379.23 3.89 0.02 380.56 3.90 0.02 381.89 3.91 0.02 383.22 3.92 0.01 384.56 3.93 0.01 385.90 3.94 0.01 387.24 3.95 0.01 388.58 3.96 0.01 389.92 3.97 0.01 391.26 3.98 0.00 392.61 3.99 0.00 393.96 4.00 0.00 395.31 4.01 0.00 396.97 4.02 0.00 398.64 4.03 0.00 400.31 4.04 0.00 401.98 4.05 0.00 403.65 4.06 0.00 405.33 4.07 0.00 407.01 4.08 0.00 408.69 4.09 0.00 410.38 4.10 0.00 412.06 4.11 0.00 413.75 4.12 0.00 415.45 4.13 0.00 417.14 4.14 0.00 418.84 4.15 0.00 420.55 4.16 0.00 422.25 4.17 0.00 423.96 4.18 0.00 425.67 4.19 0.00 427.38 4.20 0.00 429.10 4.21 0.00 430.82 4.22 0.00 432.54 4.23 0.00 434.26 4.24 0.00 435.99 4.25 0.00 437.72 4.26 0.00 439.45 4.27 0.00 441.19 4.28 0.00 442.93 4.29 0.00 444.67 4.30 0.00 446.41 4.31 0.00 448.16 4.32 0.00 449.91 4.33 0.00 451.66 4.34 0.00 453.41 4.35 0.00 455.17 4.36 0.00 456.93 4.37 0.00 458.69 4.38 0.00 460.46 4.39 0.00 462.23 4.40 0.00 464.00 4.41 0.00 465.77 4.42 0.00 467.55 4.43 0.00 469.33 4.44 0.00 471.11 4.45 0.00 472.90 4.46 0.00 474.69 4.47 0.00 476.48 4.48 0.00 478.27 4.49 0.00 480.07 4.50 0.00 481.86 4.51 0.00 483.67 4.52 0.00 485.47 4.53 0.00 487.28 4.54 0.00 489.09 4.55 0.00 490.90 4.56 0.00 492.71 4.57 0.00 494.53 4.58 0.00 496.35 4.59 0.00 498.17 4.60 0.00 500.00 *